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Neuromonitoring and Assessment, An Issue of Critical Care Nursing Clinics of North America, E-Book

Neuromonitoring and Assessment, An Issue of Critical Care Nursing Clinics of North America, E-Book

Catherine Harris

(2016)

Additional Information

Book Details

Abstract

Neuromonitoring is a broad term that essentially accounts for the essence of neuroscience nursing.  Nurses working with critically ill, neurologically impaired patients should have a foundation in not only in invasive neuromonitoring, but the more subtle aspects of care.  Nurses must understand that they are the most important tool in monitoring patients and interpreting the data.  This issue of Critical Care Nursing Clinics will bring together the critical aspects of neuromonitoring in the intensive care units that can be used as a resource for nurses. Some articles included are devoted to Temperature Targeted Management; Refractory Intracranial Pressure Management; Blood pressure monitoring controversies; Invasive Neuromonitoring; Neuroradiology Review; Nursing Monitoring of Critically Ill Neurological Patients; Case Studies in EEG monitoring; and Neuromonitoring in the Operating Room.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Neuromonitoring and Assessment\r i
Copyright\r ii
Contributors iii
CONSULTING EDITOR iii
EDITOR iii
AUTHORS iii
Contents vii
Preface: Neuromonitoring in the Intensive Care Unit\r vii
The Bedside Nurse: The Foundation of Multimodal Neuromonitoring\r vii
Blood Pressure Management Controversies in Neurocritical Care\r vii
Delirium in the Neuro Intensive Care Unit\r vii
Neuroradiology of the Brain \r viii
Management of Refractory Intracranial Pressure\r viii
Invasive Neuromonitoring\r viii
Principles of Neuro-anesthesia in Neurosurgery for Intensive Care Unit Nurses\r viii
Optic Nerve Sheath Diameter Ultrasound and the Diagnosis of Increased Intracranial Pressure\r ix
The Use of Automated Pupillometry in Critical Care\r ix
Cerebral Microdialysis\r ix
Targeted Temperature Modulation in the Neuroscience Patient\r ix
CRITICAL CARE NURSING\rCLINICS OF NORTH AMERICA\r xi
FORTHCOMING ISSUES xi
June 2016 xi
September 2016 xi
December 2016 xi
RECENT ISSUES xi
December 2015 xi
September 2015 xi
June 2015 xi
Preface:Neuromonito\rring in the Intensive Care Unit xiii
The Bedside Nurse 1
Key points 1
INTRODUCTION 1
GOALS OF CLINICAL MONITORING THROUGH NEUROLOGIC ASSESSMENT 2
STATE OF THE SCIENCE: ONGOING NEUROLOGIC ASSESSMENT IN THE NEUROSCIENCE INTENSIVE CARE UNIT 3
National Clinical Practice Guidelines 3
Clinical Monitoring and Outcomes 5
Clinical Monitoring and Adverse Outcomes 5
NEUROLOGIC MONITORING ASSESSMENT SCALES 6
ROLE OF THE CLINICAL EXAMINATION IN MULTIMODAL NEUROMONITORING 7
SUMMARY 7
REFERENCES 7
Blood Pressure Management Controversies in Neurocritical Care 9
Key points 9
INTRODUCTION 9
CONTROVERSIES IN MONITORING: NONINVASIVE OR INVASIVE BLOOD PRESSURE MEASUREMENT 10
CONTROVERSIES IN MONITORING: ARTERIAL TRANSDUCER PLACEMENT 13
CONTROVERSIES IN BLOOD PRESSURE MANAGEMENT: TREATMENT 14
RECOMMENDATIONS, FUTURE RESEARCH, AND TECHNOLOGICAL ADVANCES 15
SUMMARY 17
REFERENCES 17
Delirium in the Neuro Intensive Care Unit 21
Key points 21
WHAT IS DELIRIUM? 22
Delirium Motor Subtypes 22
INCIDENCE AND CONSEQUENCES 23
PATHOPHYSIOLOGY 24
Neuroinflammation Hypothesis 24
Oxidative Stress Hypothesis 24
Neurotransmitter Hypothesis 24
Neuroendocrine Hypothesis 25
Neuronal Aging Hypothesis 25
DELIRIUM ASSESSMENT 25
Step 1: Risk Factor Assessment 25
Steps 2: Pain Assessment 27
Step 3: Level of Consciousness—Sedation–Agitation Assessment 27
Step 4: Delirium Assessment 31
SUMMARY 31
REFERENCES 32
APPENDIX A 33
APPENDIX B 34
APPENDIX C 35
Additional delirium resources 35
Neuroradiology of the Brain 37
Key points 37
INTRODUCTION 37
ANATOMY OVERVIEW 38
Tissue 38
Arterial Vasculature 39
Venous Drainage 39
Ventricular System 40
DEFINITIONS 42
BASIC BRAIN IMAGING 51
Computerized Tomography Scan: Brain 51
Physics 52
Advantages/disadvantages 52
Advantages 52
Disadvantages 53
MRI: Brain 53
Physics 53
Diffusion-Weighted Imaging: Brain 54
Physics 54
Advantages/disadvantages 54
Advantages 54
Disadvantages 54
ADVANCED COMPUTERIZED TOMOGRAPHY/MRI/ANGIOGRAPHY IMAGING: VASCULAR 55
Computerized Tomography Angiography: Brain/Neck 55
Physics 56
Computerized tomography angiography 56
Magnetic resonance angiography 56
Contrast 56
Flow dependent 57
Flow independent 57
2-D and 3-D acquisitions 57
Computerized Tomography/MRI Venogram: Brain/Neck 57
Computerized Tomography/MRI Perfusion 57
Pathophysiology/physics 58
Computerized tomography perfusion 58
Magnetic resonance perfusion 59
Cerebral Angiography 59
Physics 60
Advantages 60
Disadvantages 60
Clinical applications 61
Computerized Tomography Imaging 61
Primary indications 63
Secondary indications 63
MRI 63
Angiography 64
SUMMARY 64
REFERENCES 64
Management of Refractory Intracranial Pressure 67
Key points 67
OVERVIEW 67
MANAGEMENT 69
INTERVENTIONS 70
Nursing Management During Period of Normal Intracranial Pressures 73
HYPERTHERMIA 73
Implications for Critical Care Nurses 73
SUMMARY 74
REFERENCES 74
Invasive Neuromonitoring 77
Key points 77
INTRODUCTION 77
RATIONALE FOR INVASIVE NEUROMONITORING 78
INDICATIONS FOR INVASIVE NEUROMONITORING 78
INTRACRANIAL MONITORING OPTIONS 79
Device Insertion 79
External Ventricular Devices 80
Intraparenchymal Monitors 81
ADVANTAGES AND DISADVANTAGES OF INVASIVE NEUROMONITORING 81
Brain Tissue Oxygen Monitoring 81
CONTROVERSIES IN INVASIVE NEUROMONITORING 82
Does the Evidence Support Practice? 82
Benchmark Evidence from South American Trials: Treatment of Intracranial Pressure Trial 83
Intracranial Pressure Monitoring Alone Versus Multimodal Monitoring 83
SUMMARY 84
REFERENCES 84
Principles of Neuro-anesthesia in Neurosurgery for Intensive Care Unit Nurses 87
Key points 87
INTRODUCTION 87
PREOPERATIVE EVALUATION 88
INDUCTION CONSIDERATION 88
INTRAOPERATIVE CONSIDERATIONS 89
Positioning Concerns 89
Supine 90
Prone 90
Sitting 90
Padding 90
Neuromonitoring 90
Intracranial Pressure Management 91
Monitoring 91
Maintenance 91
Brain Relaxation Techniques 91
Fluids 91
SURGERY SPECIFIC CONSIDERATIONS 91
Craniotomy for Elective Aneurysm Clipping 91
Craniotomy for Subdural Hematoma 92
Spines 92
EMERGENCE FROM ANESTHESIA 92
Considerations 92
Complications 93
Postoperative Management 93
CONSIDERATIONS FOR THE INTENSIVE CARE UNIT NURSE 93
REFERENCES 94
Optic Nerve Sheath Diameter Ultrasound and the Diagnosis of Increased Intracranial Pressure 95
Key points 95
SUMMARY OF PROCEDURE 96
Review of the Literature 97
Implications for Clinicians 98
SUMMARY 98
REFERENCES 99
The Use of Automated Pupillometry in Critical Care 101
Key points 101
INTRODUCTION 101
NEUROLOGIC EXAMINATION 102
CRANIAL NERVES 102
PUPILLOMETER 103
DISCUSSION 104
SUMMARY 106
SUPPLEMENTARY DATA 106
REFERENCES 106
Cerebral Microdialysis 109
Key points 109
INTRODUCTION 109
USEFULNESS AND INDICATIONS 110
CATHETER PLACEMENT 110
DEVICE AND TECHNIQUE 112
ANALYTES 112
Glucose 112
Pyruvate and Lactate 113
Glutamate 115
Glycerol 115
DATA INTERPRETATION 115
INCREASED LACTATE LEVEL OR LPR GREATER THAN 25 116
Increased glutamate level 116
Increased glycerol level 116
SAFETY PROFILE 117
PREPARATION FOR CLINICAL APPLICATION 117
NURSING CONSIDERATIONS 117
SUMMARY 120
REFERENCES 120
Targeted Temperature Modulation in the Neuroscience Patient 125
Key points 125
INTRODUCTION 125
FEVER 126
HISTORICAL PERSPECTIVE 126
IMPLICATIONS FOR TARGETED TEMPERATURE MANAGEMENT 127
CLINICAL APPLICATION OF TARGETED TEMPERATURE MANAGEMENT 128
Traumatic Brain Injury 128
Elevated Intracranial Pressure/Intracranial Hypertension 128
Ischemic Stroke 130
Subarachnoid Hemorrhage 130
CONSIDERATIONS AND COMPLICATIONS 131
SUMMARY 134
REFERENCES 134